.page-disclaimer {
  --disclaimer-red: var(--color-red, #D32F2F);
  --disclaimer-silver: var(--color-silver, #B0BEC5);
  --disclaimer-yellow: var(--color-yellow, #FBC02D);
  --disclaimer-bg-card: var(--bg-card, #1E1E1E);
  --disclaimer-text-primary: var(--text-primary, #fff);
  --disclaimer-text-secondary: var(--text-secondary, #B0BEC5);
  --disclaimer-heading-font: var(--heading-font, 'Bebas Neue', 'Impact', sans-serif);
  --disclaimer-body-font: var(--body-font, 'Inter', 'Roboto', sans-serif);
  --disclaimer-border-thick: var(--border-thick, 8px);
  --disclaimer-shadow: var(--shadow-strong, 0 8px 24px rgba(0,0,0,0.6));
  --disclaimer-card-radius: 4px;
  --disclaimer-gap: 24px;
}

/* ----- 移动端优先基础样式 ----- */
.page-disclaimer__inner {
  padding-top: 40px;
  padding-bottom: 48px;
}

/* 面包屑 */
.page-disclaimer__breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 12px 0;
  font-family: var(--disclaimer-body-font);
  font-size: 13px;
  font-weight: 400;
  color: var(--disclaimer-text-secondary);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.page-disclaimer__breadcrumb a {
  color: var(--disclaimer-text-secondary);
  text-decoration: none;
  transition: color 0.2s;
}
.page-disclaimer__breadcrumb a:hover,
.page-disclaimer__breadcrumb a:focus {
  color: var(--disclaimer-red);
}
.page-disclaimer__sep {
  color: var(--disclaimer-text-secondary);
  opacity: 0.5;
}
.page-disclaimer__current {
  color: var(--disclaimer-text-primary);
  font-weight: 600;
}

/* 英雄区 */
.page-disclaimer__hero {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 40px;
  padding-bottom: 24px;
  border-bottom: 4px solid var(--disclaimer-red);
}
.page-disclaimer__icon-wrap {
  flex-shrink: 0;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--disclaimer-red);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(211,47,47,0.25);
}
.page-disclaimer__icon-img {
  display: block;
  width: 30px;
  height: 30px;
  object-fit: contain;
  filter: brightness(0) invert(1);
}
.page-disclaimer__hero-text {
  flex: 1;
}
.page-disclaimer__title {
  margin: 0 0 4px 0;
  font-family: var(--disclaimer-heading-font);
  font-size: 3rem;
  font-weight: 700;
  line-height: 1.05;
  color: var(--disclaimer-text-primary);
  letter-spacing: 0.01em;
  text-transform: uppercase;
}
.page-disclaimer__subtitle {
  margin: 0;
  font-family: var(--disclaimer-body-font);
  font-size: 1rem;
  font-weight: 400;
  color: var(--disclaimer-text-secondary);
  line-height: 1.5;
}

/* 卡片网格 —— 默认单列 */
.page-disclaimer__grid {
  display: flex;
  flex-direction: column;
  gap: var(--disclaimer-gap);
  margin-bottom: 40px;
}

/* 通用卡片 */
.page-disclaimer__card {
  position: relative;
  background: var(--disclaimer-bg-card);
  border: 2px solid var(--disclaimer-silver);
  border-radius: var(--disclaimer-card-radius);
  padding: 28px 24px 24px;
  box-shadow: var(--disclaimer-shadow);
  transition: border-color 0.25s, box-shadow 0.25s;
}
.page-disclaimer__card:hover {
  border-color: var(--disclaimer-red);
  box-shadow: 0 8px 28px rgba(211,47,47,0.15);
}
.page-disclaimer__card-num {
  font-family: var(--disclaimer-heading-font);
  font-size: 3rem;
  font-weight: 700;
  line-height: 1;
  color: var(--disclaimer-red);
  opacity: 0.3;
  margin-bottom: 8px;
  user-select: none;
}
.page-disclaimer__card-heading {
  margin: 0 0 12px 0;
  font-family: var(--disclaimer-heading-font);
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1.1;
  color: var(--disclaimer-text-primary);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.page-disclaimer__card-body {
  font-family: var(--disclaimer-body-font);
  font-size: 0.9375rem;
  font-weight: 400;
  line-height: 1.7;
  color: var(--disclaimer-text-secondary);
}
.page-disclaimer__card-body p {
  margin: 0 0 12px 0;
}
.page-disclaimer__card-body p:last-child {
  margin-bottom: 0;
}

/* 主卡——灰色强调背景 */
.page-disclaimer__card--primary {
  background: #1a1a1a;
  border-left: var(--disclaimer-border-thick) solid var(--disclaimer-red);
}
.page-disclaimer__card--primary .page-disclaimer__card-num {
  opacity: 0.5;
}

/* 脚注 */
.page-disclaimer__card-footnote {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px dashed rgba(176,190,197,0.3);
  font-family: var(--disclaimer-body-font);
  font-size: 0.8125rem;
  font-weight: 400;
  color: var(--disclaimer-yellow);
  line-height: 1.5;
}
.page-disclaimer__note-icon {
  flex-shrink: 0;
  font-size: 1.1rem;
  line-height: 1.3;
}

/* 联系卡片特殊样式 */
.page-disclaimer__card--contact {
  border-color: var(--disclaimer-red);
  border-width: 2px;
  background: linear-gradient(135deg, #1a1a1a 0%, #1E1E1E 100%);
}
.page-disclaimer__card--contact .page-disclaimer__card-heading {
  color: var(--disclaimer-red);
}
.page-disclaimer__contact-block {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 16px 0;
  padding: 16px;
  background: rgba(211,47,47,0.06);
  border-radius: var(--disclaimer-card-radius);
  border: 1px solid rgba(211,47,47,0.15);
}
.page-disclaimer__contact-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.page-disclaimer__contact-label {
  font-family: var(--disclaimer-body-font);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--disclaimer-red);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.page-disclaimer__contact-value {
  font-family: var(--disclaimer-body-font);
  font-size: 0.9375rem;
  font-weight: 400;
  color: var(--disclaimer-text-primary);
  word-break: break-all;
}
.page-disclaimer__contact-value--muted {
  color: var(--disclaimer-text-secondary);
  font-size: 0.8125rem;
}
.page-disclaimer__contact-value a {
  color: var(--disclaimer-text-primary);
  text-decoration: none;
  border-bottom: 1px solid var(--disclaimer-red);
  transition: color 0.2s, border-color 0.2s;
}
.page-disclaimer__contact-value a:hover,
.page-disclaimer__contact-value a:focus {
  color: var(--disclaimer-red);
  border-color: currentColor;
}
.page-disclaimer__contact-note {
  font-family: var(--disclaimer-body-font);
  font-size: 0.8125rem;
  font-weight: 400;
  color: var(--disclaimer-text-secondary);
  font-style: italic;
  margin: 8px 0 0 0;
}

/* 页脚说明 */
.page-disclaimer__footer-note {
  padding-top: 24px;
  border-top: 1px solid rgba(176,190,197,0.2);
  text-align: center;
}
.page-disclaimer__footer-text {
  margin: 0 0 6px 0;
  font-family: var(--disclaimer-body-font);
  font-size: 0.8125rem;
  font-weight: 400;
  color: var(--disclaimer-text-secondary);
  line-height: 1.6;
}
.page-disclaimer__footer-text a {
  color: var(--disclaimer-text-secondary);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color 0.2s;
}
.page-disclaimer__footer-text a:hover,
.page-disclaimer__footer-text a:focus {
  color: var(--disclaimer-red);
}

/* ----- 桌面 768px+ 网格调整为双列不对称布局 ----- */
@media (min-width: 768px) {
  .page-disclaimer__inner {
    padding-top: 56px;
    padding-bottom: 64px;
  }

  .page-disclaimer__hero {
    flex-direction: row;
    align-items: center;
    gap: 24px;
    margin-bottom: 48px;
  }
  .page-disclaimer__title {
    font-size: 4rem;
  }
  .page-disclaimer__subtitle {
    font-size: 1.125rem;
  }

  .page-disclaimer__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }

  /* 主卡占两列全宽 */
  .page-disclaimer__card--primary {
    grid-column: 1 / -1;
  }

  /* 02 和 03 并排 */
  .page-disclaimer__card--secondary,
  .page-disclaimer__card--tertiary {
    grid-column: span 1;
  }

  /* 联系卡片占两列但可居中缩进 */
  .page-disclaimer__card--contact {
    grid-column: 1 / -1;
    max-width: 75%;
    margin-left: auto;
    margin-right: auto;
  }

  .page-disclaimer__card-num {
    font-size: 3.5rem;
  }
  .page-disclaimer__card-heading {
    font-size: 2rem;
  }

  .page-disclaimer__contact-block {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 16px 32px;
  }
  .page-disclaimer__contact-item {
    flex: 1 1 180px;
  }

  .page-disclaimer__footer-note {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px 24px;
  }
}

/* ----- 桌面 1024px+ 微调 ----- */
@media (min-width: 1024px) {
  .page-disclaimer__title {
    font-size: 5rem;
  }
  .page-disclaimer__grid {
    gap: 32px;
  }
  .page-disclaimer__card {
    padding: 36px 32px 28px;
  }
  .page-disclaimer__card--contact {
    max-width: 65%;
  }
}